Available Answers

1. 1.

   What is the use of the keyword import?

2. 2.

   Name the type of error (syntax, runtime or logical error) in each case given below:

   1. Division by a variable that contains a value zero.
   2. Multiplication operator used when the operation should be division.
   3. Missing semicolon.
3. 3.

   Complete the code below to create an object of scanner class.

   Scanner sc = ______ Scanner (................)

4. 4.

   Name the method of Scanner class that:

   1. Is used to input an integer data from the standard input device.
   2. Is used to input a string data from the standard input device.
5. 5.

   Write down the syntax with reference to Java Programming:

   1. to accept an integral value from the user from console
   2. to accept a fractional number from the user from console
   3. if - else statement
   4. switch case
6. 6.

   Differentiate between if and switch statement.